Webis smelling burnt toast a symptom of stroke? Smelling burnt toast when there is none present is referred to as phantosmia. This phenomenon is known as olfactory. Websmelling burnt toast isn't a definitive sign of a stroke. Instead, it's typically a phantom smell, known as phantosmia, caused by various medical conditions, such as sinus infections or. Webjul 27, 2017 · there is a fairly common misconception that if you smell something that is not there (such as burnt toast) it is a sign of a stroke. This is not true 1. Webmay 16, 2023 · a stroke may seem to come on suddenly but, in some situations, there may be warning signs before a stroke happens, such as a severe headache or a tia.